What is the basic distinction between an alveolar duct and an alveolar atrium?

A) Their function
B) Their epithelial type
C) The presence or absence of cilia
D) Their size
E) Their shape


E

Anatomy & Physiology

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Regulation of a metabolic pathway by the final product of the pathway is termed ________.

allosteric inhibition end-product inhibition negative feedback Both end-product inhibition and negative feedback are correct.

Anatomy & Physiology

The __________ is the sperm-storage organ of female insects

Fill in the blank with the correct word.

Anatomy & Physiology

In a normal electrocardiogram, the

A. P wave occurs after the QRS complex but before the T wave. B. QRS complex results from ventricular depolarization. C. P wave results from repolarization of the atria. D. repolarization of the atria is clearly visible. E. T wave represents depolarization of the atria.

Anatomy & Physiology

Osteoblasts involved in bone growth in length come primarily from

A. osteocytes. B. chondrocytes. C. endothelium of blood vessels. D. connective tissue surrounding blood vessels of the endosteum. E. periosteum.

Anatomy & Physiology